Documentatie:

DHS3 Release 1 System General Description
Alcatel 4400 Technical Documentation Architecture release 1.5.3
Alcatel 4400 Reference Product Description release 2.0
Centrale telefonice ALCATEL - Raritati
Alcatel 4200C
Alcatel 4200E
Alcatel 5200BCN
Alcatel OmniPCX 4400
Alcatel 4001
Alcatel 4003
Alcatel 4011, Alcatel4012
Alcatel 4023
Alcatel 4034
Alcatel First Reflexes 4004
Alcatel Easy Reflexes 4010
Alcatel Premium Reflexes 4020
Alcatel Advanced Reflexes 4035
Alcatel 4620
UA Recording Interface
Alcatel 4713 - manual de utilizare
Istoria telefonului